•"Dimensions," a show featuring works by painter Kathleen Stumpfel and clay artist Winnie Coggins, opens Monday, March 30, and runs through May 1 at Artists' Gallery, American City Building, 10227 Wincopin Circle. A reception will be held from 6 p.m. to 8 p.m. Friday, April 17. Hours are 10 a.m. to 5 p.m. Mondays through Fridays and 9:30 a.m. to 3:30 p.m. Saturdays. The gallery is also open by appointment. Information: 410-740-8249 or artistsgallerycolumbia.com.
•"Then and Now," an exhibition featuring the works of George Coletta, Susan David, Elaine Hochreiter, Charles Pescarmona and Peter Plant, is on view through Saturday, May 16, in the Meeting House Gallery, Oakland Mills Interfaith Center, 5885 Robert Oliver Place. Gallery hours are 8 a.m. to 9 p.m. daily. Free admission. Information: 410-730-4090 or themeetinghouse.org.
Zumba classes The Long Reach Community Association offers Zumba classes from 7 p.m. to 8 p.m. Tuesdays. The class includes Latin and international music with a workout combining strength and resistance training with dance moves.Information: 410-730-8113.
English club The Howard County Public Library, 10375 Little Patuxent Parkway, offers Let's Get Together: English Conversation Club, an opportunity for those who speak English as a second language to practice English in a group setting. The group meets at 9:30 a.m. Mondays and 7:30 p.m. Thursdays. Information: 410-313-7850.
Yoga for People With Parkinson's The class, which meets at 6:30 p.m. Thursdays at the Bain Center, 5470 Ruth Keeton Way, encourages correct alignment of the body to build strength, stamina, flexibility, balance and focus. Beginners are welcome. Free. Information: 410-313-7213.
Wii Club The Howard County Department of Recreation and Parks offers a Wii Club for those 55 and older from 10 a.m. to 11 a.m. Tuesdays at the Bain Center, 5470 Ruth Keeton Way. The first game is free. Information: 410-313-7213.
Single Again Changing Focus: Single Again, for adults who are separated, widowed or in the process of divorce, provides weekly presentations and small-group discussions in a confidential, comfortable atmosphere. The group meets at 7 p.m. Mondays at First Presbyterian Church, 9325 Presbyterian Circle. An orientation for new members is offered at 6:30 p.m. Information: changingfocus.org.
Food addicts recovery An informational and support meeting for those suffering from food addiction, food obsession, obesity, bulimia or undereating will be held from 8:30 a.m. to 10 a.m. Sundays at Harper House, 5495 Cedar Lane, Suite 1. Free. Information: 443-285-2603.
Singles social The Phoenix Cultural Singles Group, a Columbia social group for those 50 and older, meets from 11:45 a.m. to 1:15 p.m. Sundays at the Oakland Mills Interfaith Center, 5885 Robert Oliver Place in the Oakland Mills Village Center. Coffee, tea and a light snack are served. The group plans events and trips. Information: 410-997-0739.
Chair yoga The East Columbia 50+ Center at the East Columbia branch of the Howard County Public Library, 6600 Cradlerock Way, offers chair yoga, an introduction to yoga aimed at easing the pain of arthritis, reducing fatigue and improving circulation and breathing, at 9:30 a.m. Tuesdays. Reservations: 410-313-7680.
Also at the 50+ Center:
Chess club A group for novice and veteran players meets at 1 p.m. Thursdays. Free.
Zumba Gold Classes with Kim Zanski take place at 1 p.m. Tuesdays. Monthly fee.
Latin Jam Lori Anderson leads this fast-paced dance class at 1 p.m. Thursdays. Monthly fee.
Morning exercise Do light aerobics with O.H. Laster at 9 a.m. Mondays and Wednesdays. Monthly fee.